| Committee name | Position in Committe | Start date | End date |
| Scientific Committee, «Radio Relations», 5th Radio Research Section, Lublin, Poland | Member of Scientific Committee | 01-09-2017 | |
| Scientific Committee, Radio Research Section, “Mediated (Dis)Continuities: Contesting Pasts, Presents and Futures”, 6ο European Communication Conference (ECREA), Prague, | Member of the Scientific Committee | 01-11-2016 | |
| Scientific Committee, Radio Research 2013: Radio, the Resilient Medium, London, U.K | Member of Scientific Committee | 01-09-2013 | |
| Scientific and Organizational Committee, Radio Research Section, 4th International Conference of the European Communication Research and Education Association (ECREA), with theme, Transcultural Communication – Intercultural Comparisons, Turkey | Vice-president of Scientific and Organizational Committee, Radio Research Section | 01-10-2012 | |
| Scientific Committee of the International Conference, Radio and Society II Conference, UMCS University, Lublin, Poland | Member of the Scientific Committee of the International Conference, Radio and Society II Conference, UMCS University, Lublin, Poland | 01-05-2012 | |
| Scientific Committee of the International Conference, The Radio Conference, ISCSP, Portugal | Member of the Scientific Committee of the International Conference, The Radio Conference, ISCSP, Portugal | 01-04-2012 | |
| Scientific and Organizational Committee of the International Conference, Radio Evolution, University of Minho, Radio Research Section, ECREA, Braga, Portugal | Member of Scientific and Organizational Committee of the International Conference, Radio Evolution, University of Minho, Radio Research Section, ECREA, Braga, Portugal | 01-09-2011 | |
| Scientific Committee of the International Conference, The Radio Conference, ISCSP, Lisbon, Portugal | Member of the Scientific Committee of the International Conference, The Radio Conference, ISCSP, Lisbon, Portugal | 01-03-2011 | |
| Scientific Committee of the International Conference, Towards ‘Post-radio’, Issues in the Transformation of Radio Objects and Forms, GRER, Paris | Member of the Scientific Committee of the International Conference, Towards ‘Post-radio’, Issues in the Transformation of Radio Objects and Forms, GRER, Paris | 01-11-2009 | |
| Scientific Committee of the International Conference, The Radio Conference: A Transnational Forum, University of Lincoln, Lincoln | Member of the Scientific Committee of the International Conference, The Radio Conference: A Transnational Forum, University of Lincoln, Lincoln | 01-07-2007 | |
| Scientific Committee, «Άτομα, Θεσμοί, Κοινωνία: Ο κόσμος της Ψυχολογίας», 16 Πανελλήνιο Συνέδριο Ψυχολογικής Έρευνας, Salonika, Greece | Member of Scientific Committee, «Άτομα, Θεσμοί, Κοινωνία: Ο κόσμος της Ψυχολογίας», 16 Πανελλήνιο Συνέδριο Ψυχολογικής Έρευνας, Salonika, Greece | 01-05-2017 | |
| Scientific Committee, «Άτομα, Θεσμοί, Κοινωνία: Ο κόσμος της Ψυχολογίας», 16 Πανελλήνιο Συνέδριο Ψυχολογικής Έρευνας, Salonika, Greece | Member of Scientific Committee, «Άτομα, Θεσμοί, Κοινωνία: Ο κόσμος της Ψυχολογίας», 16 Πανελλήνιο Συνέδριο Ψυχολογικής Έρευνας, Salonika, Greece | 01-05-2017 | |
| Scientific Committee, 1ο Πανελλήνιο Συνέδριο με διεθνή συμμετοχή, «Οπτικοακουστικός Γραμματισμός στην Εκπαίδευση», Salonika, Greece | Scientific Committee, 1ο Πανελλήνιο Συνέδριο με διεθνή συμμετοχή, «Οπτικοακουστικός Γραμματισμός στην Εκπαίδευση», Salonika, Greece | 01-07-2016 | |
| Scientific and Organizing Committee, Radio Research Section, 3rd International Congress of European Communication Research and Education Association (ECREA), with theme, Transcultural Communication – Intercultural Comparisons, Hamburg | Vice-Chairman of the Scientific and Organizing Committee, Radio Research Section, 3rd International Congress of European Communication Research and Education Association (ECREA), with theme, Transcultural Communication – Intercultural Comparisons, Hamburg | 01-11-2009 | |
| Organizational Committee, Radio Research Section, 2nd International Congress of European Communication Research and Education Association (ECREA), with theme, Communication Policies and Culture in Europe, Barcelona | Vice-Chairman of the Organizational Committee, Radio Research Section, 2nd International Congress of European Communication Research and Education Association (ECREA), with theme, Communication Policies and Culture in Europe, Barcelona | 01-11-2008 | |
